COVID-Variants

All Vaccines Perform Worse Than Natural Immunity Against COVID: Systematic Review and Meta-Analysis

While it has become a fact that vaccines have performed drastically worse during the Omicron era, a recent meta-analysis accounting for dozens of studies reveals that natural immunity offers better ...

March 16, 2023BY Xiaoxu Sean Lin and Jacky Guan
COVID-19 Cases Climbing Again as Variants Spread, Says Tam

OTTAWA—Canada's chief public health officer says new COVID-19 cases are starting to tick back up after a month ...

March 2, 2021BY The Canadian Press
Canada Aims to Double Genomic Surveillance for Variants of Concern

VANCOUVER—A national agency leading a network of labs hunting for variants of COVID-19 is aiming to double its ...

February 19, 2021BY The Canadian Press

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